EP0996479A4 - Atemsystem mit tiefenabhänger durchfussteuerung und optimaler bestimmung des sauerstoffpartialdrucks - Google Patents

Atemsystem mit tiefenabhänger durchfussteuerung und optimaler bestimmung des sauerstoffpartialdrucks

Info

Publication number
EP0996479A4
EP0996479A4 EP98933346A EP98933346A EP0996479A4 EP 0996479 A4 EP0996479 A4 EP 0996479A4 EP 98933346 A EP98933346 A EP 98933346A EP 98933346 A EP98933346 A EP 98933346A EP 0996479 A4 EP0996479 A4 EP 0996479A4
Authority
EP
European Patent Office
Prior art keywords
optimal
determination
flow control
dependent flow
depth dependent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98933346A
Other languages
English (en)
French (fr)
Other versions
EP0996479A1 (de
Inventor
John E Lewis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP0996479A1 publication Critical patent/EP0996479A1/de
Publication of EP0996479A4 publication Critical patent/EP0996479A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/24—Air supply carried by diver in closed circulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
EP98933346A 1997-07-18 1998-07-16 Atemsystem mit tiefenabhänger durchfussteuerung und optimaler bestimmung des sauerstoffpartialdrucks Withdrawn EP0996479A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US897092 1997-07-18
US08/897,092 US5924418A (en) 1997-07-18 1997-07-18 Rebreather system with depth dependent flow control and optimal PO2 de
PCT/US1998/014697 WO1999003524A1 (en) 1997-07-18 1998-07-16 Rebreather system with depth dependent flow control and optimal po2 determination

Publications (2)

Publication Number Publication Date
EP0996479A1 EP0996479A1 (de) 2000-05-03
EP0996479A4 true EP0996479A4 (de) 2002-07-24

Family

ID=25407334

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98933346A Withdrawn EP0996479A4 (de) 1997-07-18 1998-07-16 Atemsystem mit tiefenabhänger durchfussteuerung und optimaler bestimmung des sauerstoffpartialdrucks

Country Status (7)

Country Link
US (2) US5924418A (de)
EP (1) EP0996479A4 (de)
JP (1) JP2001510112A (de)
KR (1) KR20010022005A (de)
AU (1) AU8300898A (de)
CA (1) CA2296338A1 (de)
WO (1) WO1999003524A1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6341604B1 (en) * 1997-01-07 2002-01-29 The Carleigh Rae Corp. Balanced breathing loop compensation resistive alarm system and lung-indexed biased gas addition for any semi-closed circuit breathing apparatus and components and accessories therefor
US6024089A (en) 1997-03-14 2000-02-15 Nelcor Puritan Bennett Incorporated System and method for setting and displaying ventilator alarms
US5924418A (en) * 1997-07-18 1999-07-20 Lewis; John E. Rebreather system with depth dependent flow control and optimal PO2 de
US6561185B1 (en) * 1997-09-11 2003-05-13 Kroll Family Trust Altitude adjustment method and apparatus
GB9719824D0 (en) * 1997-09-18 1997-11-19 A P Valves Self-contained breathing apparatus
US6295984B1 (en) * 1999-08-13 2001-10-02 Payal Patel Diver's backpack
JP4529223B2 (ja) * 2000-03-31 2010-08-25 セイコーエプソン株式会社 ダイバーズ用情報処理装置
US6408847B1 (en) * 2000-08-29 2002-06-25 Marshall L. Nuckols Rebreather system that supplies fresh make-up gas according to a user's respiratory minute volume
US7387123B2 (en) * 2001-11-30 2008-06-17 Viasys Manufacturing, Inc. Gas identification system and volumetrically correct gas delivery system
FR2844205B1 (fr) 2002-09-10 2004-11-26 Steve Debenath Un dispositif pour un detendeur utilise en plongee (ou d'autres activites similaires) l'embout buccal est a multifonction et permet de recycler le gaz expire par le plongeur
US7520280B2 (en) * 2003-04-08 2009-04-21 William Gordon Rebreather apparatus
CA2443510C (en) * 2003-09-30 2010-09-14 Scott Technologies, Inc. Automatic transfer regulator for hose-line respirator
US7497216B2 (en) * 2004-08-30 2009-03-03 Forsyth David E Self contained breathing apparatus modular control system
US7353824B1 (en) 2004-08-30 2008-04-08 Forsyth David E Self contained breathing apparatus control system for atmospheric use
US20070163588A1 (en) * 2005-11-08 2007-07-19 Jack Hebrank Respirators for Delivering Clean Air to an Individual User
US8021310B2 (en) 2006-04-21 2011-09-20 Nellcor Puritan Bennett Llc Work of breathing display for a ventilation system
US7784461B2 (en) 2006-09-26 2010-08-31 Nellcor Puritan Bennett Llc Three-dimensional waveform display for a breathing assistance system
US8302603B1 (en) 2007-03-22 2012-11-06 Weber David W Aircrew rebreather system
WO2010005343A2 (en) * 2008-07-08 2010-01-14 Marat Vadimovich Evtukhov Rebreather respiratory loop failure detector
US8393323B2 (en) 2008-09-30 2013-03-12 Covidien Lp Supplemental gas safety system for a breathing assistance system
GB2468144B (en) * 2009-02-26 2013-01-23 Grimsey Marine Technology Ltd Double counterlung breathing apparatus
US9567047B2 (en) * 2009-08-24 2017-02-14 Kevin Gurr Rebreather control parameter system and dive resource management system
US8335992B2 (en) 2009-12-04 2012-12-18 Nellcor Puritan Bennett Llc Visual indication of settings changes on a ventilator graphical user interface
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings on a ventilator graphical user interface
US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
US9262588B2 (en) 2009-12-18 2016-02-16 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
DE102010031754B4 (de) * 2010-07-21 2012-08-23 Dräger Safety AG & Co. KGaA Atemschutzgerät mit Kompensation des Umgebungsdruckes
US8678001B2 (en) * 2010-08-27 2014-03-25 Breatheator Vest Systems Llc Wearable rebreathing apparatus
US20120132206A1 (en) * 2010-11-29 2012-05-31 O2 Dive Technologies, Inc. Multi-mission rebreather system
US8770194B2 (en) 2011-01-28 2014-07-08 Dive Cobalt Blue, Llc Gas assisted re-breathing device
US8636004B2 (en) 2011-01-28 2014-01-28 Dive Cobalt Blue, Llc CO2 measurement in high relative humidity environments
US8602028B2 (en) 2011-01-28 2013-12-10 Dive Cobalt Blue, Llc Constant mass oxygen addition independent of ambient pressure
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US9839756B2 (en) * 2012-11-27 2017-12-12 Resmed Limited Methods and apparatus for ionization therapy
GB2528025B (en) * 2014-05-02 2019-03-06 Fathom Systems Ltd Determining the partial pressure of a gas in a pressure vessel
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
GB2535691B (en) * 2015-01-13 2018-01-17 Fathom Systems Ltd Determining the partial pressure of a gas, calibrating a pressure sensor
US11617847B2 (en) 2017-01-11 2023-04-04 Model Software Corporation Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen
US10532175B1 (en) 2019-05-23 2020-01-14 Model Software Corporation Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen
IT201700106726A1 (it) * 2017-09-25 2019-03-25 Mares Spa Sistema del tipo rebreather
US11077924B1 (en) * 2018-03-21 2021-08-03 Brownie's Marine Group, Inc. System for adjusting pressure limits based on depth of the diver(s)
FR3080358B1 (fr) * 2018-04-24 2020-04-03 La Spirotechnique Industrielle Et Commerciale Appareil respiratoire de plongee sous-marine a recyclage de gaz en circuit semi-ferme
JP7044629B2 (ja) * 2018-05-18 2022-03-30 株式会社堀場エステック 流体制御装置、及び、流量比率制御装置
JP7068062B2 (ja) * 2018-06-18 2022-05-16 株式会社堀場製作所 流体制御装置、及び、流量比率制御装置
JP7144704B2 (ja) * 2019-06-04 2022-09-30 日本電信電話株式会社 耐ｇ耐性向上装置、耐ｇ耐性向上マスク及び耐ｇ耐性向上方法
US11672934B2 (en) 2020-05-12 2023-06-13 Covidien Lp Remote ventilator adjustment
KR102532110B1 (ko) * 2021-02-24 2023-05-15 조선기기주식회사 이동용 산소공급 시스템
KR102625079B1 (ko) * 2023-03-28 2024-01-15 주식회사 산업잠수협동조합 휴대 및 이동설치가 용이한 잠수조정장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658358A (en) * 1984-06-13 1987-04-14 Battelle Memorial Institute Underwater computer
US5363298A (en) * 1993-04-29 1994-11-08 The United States Of America As Represented By The Secretary Of The Navy Controlled risk decompression meter

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252458A (en) * 1965-02-16 1966-05-24 J H Emerson Co Oxygen sensing and control device for a breathing apparatus
US3524444A (en) * 1966-03-11 1970-08-18 Air Reduction Underwater gas supply system and method of operation
US3593735A (en) * 1968-09-04 1971-07-20 Dick Evans Inc Method and apparatus for maintaining a preselected partial pressure
US3727626A (en) * 1968-12-04 1973-04-17 W Starck Apparatus for controlling environmental conditions, especially suitable for use underwater
US3672388A (en) * 1969-06-19 1972-06-27 Gen Electric Sensor and control system for controlling gas partial pressure
US3710553A (en) * 1970-01-28 1973-01-16 Biomarine Industries Carbon dioxide scrubber and breathing diaphragm assembly for diving apparatus
US3794059A (en) * 1970-05-27 1974-02-26 Biomarine Industries Electronic monitoring control and display apparatus for breathing gas system
US3695261A (en) * 1970-10-12 1972-10-03 Donald R Emmons Semi-closed rebreathing apparatus
GB1342155A (en) * 1971-09-21 1973-12-25 Nat Res Dev Method of supplying gas mixtures to divers breathing apparatus
US3802427A (en) * 1971-11-12 1974-04-09 Taylor Diving & Salvage Co Closed circuit, free-flow underwater breathing system
US3957043A (en) * 1973-08-22 1976-05-18 William Barney Shelby Re-breathing apparatus
FR2297642A1 (fr) * 1975-01-17 1976-08-13 France Etat Appareil respiratoire de plongee autonome
US4236546A (en) * 1978-10-23 1980-12-02 The United States Of America As Represented By The Secretary Of The Navy Electronic breathing mixture control
US4454878A (en) * 1982-01-26 1984-06-19 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Oxygen accumulator for constant partial pressure semi-closed breathing apparatus
DE3625016A1 (de) * 1986-07-24 1988-02-04 Deutsche Forsch Luft Raumfahrt Tieftauch-atemgarnitur
GB2208203B (en) * 1987-07-03 1991-11-13 Carmellan Research Limited Diving systems
US4876903A (en) * 1988-01-11 1989-10-31 Budinger William D Method and apparatus for determination and display of critical gas supply information
US5127398A (en) * 1989-04-19 1992-07-07 Cis-Lunar Development Laboratories, Inc. Breathing apparatus mouthpiece
US4964404A (en) * 1989-04-19 1990-10-23 Stone William C Breathing apparatus
US4974585A (en) * 1989-04-19 1990-12-04 Cis-Lunar Development Laboratories Breathing apparatus gas-routing manifold
US5036841A (en) * 1991-02-22 1991-08-06 Computer Assisted Engineering Self contained closed circuit breathing apparatus
US5503145A (en) * 1992-06-19 1996-04-02 Clough; Stuart Computer-controlling life support system and method for mixed-gas diving
EP0583531A1 (de) * 1992-08-18 1994-02-23 Claudio Beux Verbesserung an automatischen Unterwasseratemgeräten für mittlere und grosse Tiefen
DE4332401A1 (de) * 1993-09-23 1995-03-30 Uwatec Ag Vorrichtung und Verfahren zum Überwachen eines Tauchganges
US6003513A (en) * 1996-01-12 1999-12-21 Cochran Consulting Rebreather having counterlung and a stepper-motor controlled variable flow rate valve
US5924418A (en) * 1997-07-18 1999-07-20 Lewis; John E. Rebreather system with depth dependent flow control and optimal PO2 de

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658358A (en) * 1984-06-13 1987-04-14 Battelle Memorial Institute Underwater computer
US5363298A (en) * 1993-04-29 1994-11-08 The United States Of America As Represented By The Secretary Of The Navy Controlled risk decompression meter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9903524A1 *

Also Published As

Publication number Publication date
CA2296338A1 (en) 1999-01-28
US5924418A (en) 1999-07-20
WO1999003524A1 (en) 1999-01-28
AU8300898A (en) 1999-02-10
JP2001510112A (ja) 2001-07-31
EP0996479A1 (de) 2000-05-03
US6302106B1 (en) 2001-10-16
KR20010022005A (ko) 2001-03-15

Similar Documents

Publication Publication Date Title
EP0996479A4 (de) Atemsystem mit tiefenabhänger durchfussteuerung und optimaler bestimmung des sauerstoffpartialdrucks
EP1010003A4 (de) Verbesserte mikrofluidische vorrichtung
HK1009476A1 (en) Flow control valve
GB2318406B (en) Pilot valve with improved cage
GB2325723B (en) Improvements in control valves
EP0745670A4 (de) Stabilisierte transglutaminase und enzymatische zubereitung diese beinhaltend
GB9927457D0 (en) Water blasting system with improved pressure control and method
GB2354278B (en) Self-regulating weirs and fishways
EP0850438A4 (de) Dosierventil und steuerungseinrichtung dafür
GB9716323D0 (en) Flow control system
GB2327742B (en) Flow control valve
GB2320955B (en) Flow control valve
IL120860A0 (en) Fluid flow control system
GB9824692D0 (en) Flow control
GB9821450D0 (en) Flow control means
GB2325875B (en) Improved scraper and valve control
GB2309797B (en) Flow control device
GB2316463B (en) Flow control
GB2362942B (en) Flow control valve
GB9802043D0 (en) Fluid level control system
GB9618551D0 (en) Flow controller
GB2292419B (en) Flow passage and flow control member
GB9622531D0 (en) Constant flow regulated or restricted flow ball valves
GB9615670D0 (en) Flow control means
GB9726319D0 (en) Flow control system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000215

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

A4 Supplementary search report drawn up and despatched

Effective date: 20020612

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20020822

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030103